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在(zai)空調送風(feng)(feng)系(xi)(xi)統(tong)(tong)中(zhong),空調送風(feng)(feng)機(ji)(ji)送出(chu)的(de)(de)風(feng)(feng)必(bi)須通過主干(gan)管(guan)分配到支管(guan)中(zhong);在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)系(xi)(xi)統(tong)(tong)中(zhong),煙(yan)(yan)(yan)(yan)(yan)(yan)氣(qi)由支管(guan)到主干(gan)管(guan)后,進入排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)排(pai)(pai)(pai)(pai)出(chu)。當(dang)建筑物內發(fa)生火(huo)災時,在(zai)通風(feng)(feng)、空調系(xi)(xi)統(tong)(tong)中(zhong),為了(le)防(fang)止(zhi)火(huo)勢(shi)(shi)通過送風(feng)(feng)系(xi)(xi)統(tong)(tong)蔓延(yan)(yan),當(dang)送風(feng)(feng)系(xi)(xi)統(tong)(tong)中(zhong)氣(qi)體溫度(du)達到70℃時,防(fang)火(huo)閥(fa)(fa)(fa)機(ji)(ji)構上(shang)(shang)熔(rong)斷(duan)器動(dong)作(zuo)(zuo),閥(fa)(fa)(fa)門亦迅速關(guan)閥(fa)(fa)(fa),切(qie)斷(duan)煙(yan)(yan)(yan)(yan)(yan)(yan)氣(qi)與(yu)火(huo)勢(shi)(shi)沿風(feng)(feng)管(guan)蔓延(yan)(yan)的(de)(de)通路(lu)(lu)。同樣(yang),在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)系(xi)(xi)統(tong)(tong)中(zhong),發(fa)生火(huo)災時,排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)閥(fa)(fa)(fa)開啟(qi),進行排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan),為了(le)截斷(duan)高溫煙(yan)(yan)(yan)(yan)(yan)(yan)氣(qi)在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)管(guan)路(lu)(lu)中(zhong)流動(dong),防(fang)止(zhi)火(huo)勢(shi)(shi)蔓延(yan)(yan)到另一防(fang)火(huo)分區,當(dang)排(pai)(pai)(pai)(pai)出(chu)的(de)(de)煙(yan)(yan)(yan)(yan)(yan)(yan)氣(qi)溫度(du)達到280℃時,排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)防(fang)火(huo)閥(fa)(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)口上(shang)(shang)熔(rong)斷(duan)器動(dong)作(zuo)(zuo),閥(fa)(fa)(fa)門必(bi)須自動(dong)關(guan)閉,阻(zu)止(zhi)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)。由此(ci)可見,防(fang)火(huo)閥(fa)(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)閥(fa)(fa)(fa)做到了(le)該(gai)通則通,該(gai)斷(duan)則斷(duan)的(de)(de)隔煙(yan)(yan)(yan)(yan)(yan)(yan)阻(zu)火(huo)作(zuo)(zuo)用。
一、風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)及部件安(an)(an)裝(zhuang)的(de)(de)(de)(de)(de)有(you)(you)關規(gui)定(ding)1.風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)的(de)(de)(de)(de)(de)強(qiang)制(zhi)規(gui)定(ding),當風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)穿過需要封閉的(de)(de)(de)(de)(de)防(fang)(fang)火、防(fang)(fang)爆(bao)墻體(ti)或(huo)(huo)樓板時,應(ying)設(she)預埋管(guan)(guan)(guan)(guan)或(huo)(huo)防(fang)(fang)護(hu)套管(guan)(guan)(guan)(guan)。套管(guan)(guan)(guan)(guan)鋼板厚度(du)不應(ying)小于1.6mm,風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)與(yu)防(fang)(fang)護(hu)套管(guan)(guan)(guan)(guan)之間應(ying)用不燃且(qie)對人體(ti)無(wu)害的(de)(de)(de)(de)(de)柔性材料封堵,風(feng)(feng)(feng)(feng)道應(ying)安(an)(an)裝(zhuang)設(she)防(fang)(fang)火閥。風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)內(nei)嚴(yan)禁各(ge)種管(guan)(guan)(guan)(guan)道、電(dian)線敷設(she)及穿越;輸(shu)送含有(you)(you)易燃易爆(bao)氣體(ti)或(huo)(huo)安(an)(an)裝(zhuang)在易燃易爆(bao)環境的(de)(de)(de)(de)(de)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)系統,應(ying)有(you)(you)良好的(de)(de)(de)(de)(de)接地,通過生活區、生產房(fang)間時必(bi)須(xu)嚴(yan)密,不得(de)設(she)接口;室(shi)外主(zhu)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)固定(ding)拉索嚴(yan)禁拉在避雷(lei)針或(huo)(huo)避雷(lei)網上。輸(shu)送溫度(du)高(gao)于80℃的(de)(de)(de)(de)(de)空(kong)氣的(de)(de)(de)(de)(de)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan),應(ying)按(an)設(she)計要求采(cai)取防(fang)(fang)護(hu)措(cuo)(cuo)施(shi)。2.風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)的(de)(de)(de)(de)(de)一般(ban)規(gui)定(ding)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)宜在建筑圍護(hu)結構施(shi)工完(wan)畢、場所(suo)清理后進行。凈化空(kong)調風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)應(ying)在安(an)(an)裝(zhuang)部位地面做好,墻面抹灰(hui)工序(xu)完(wan)畢,室(shi)內(nei)無(wu)飛塵或(huo)(huo)有(you)(you)防(fang)(fang)塵措(cuo)(cuo)施(shi)后進行。安(an)(an)裝(zhuang)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)前應(ying)清除(chu)管(guan)(guan)(guan)(guan)內(nei)外雜物,并做好清潔和(he)保護(hu)工作,風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)的(de)(de)(de)(de)(de)位置(zhi)、標高(gao)和(he)走向等應(ying)符(fu)合(he)設(she)計要求,現(xian)場風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)接口的(de)(de)(de)(de)(de)配置(zhi)不得(de)縮小有(you)(you)效截面。
層高過高如何提高制冷效果,高品質風機解決方案:較之于常規層高的房屋(一般為2.6-2.7米左右)。別墅的層高一般都為3米甚至以上的高度。此前提下中央空調制冷和采暖的配比較之于一般層高的房屋會更高。如一般平層的配比為200w/平方。別墅為230-280w/平方。空調外機需要如何擺放較為合理,解決方案:別墅由于面積較大,較之于平層一般外機的功率較大。體積也就較之平層會更大。風機一般的(de)擺(bai)放位(wei)置位(wei)于(yu)本身建筑的(de)自留機位(wei)或(huo)者(zhe)位(wei)于(yu)門口或(huo)者(zhe)陽(yang)臺花園的(de)平(ping)臺之上。鋪設(she)可供平(ping)衡(heng)的(de)水泥(ni)臺面即可。
1、70℃防(fang)火(huo)閥(fa)(fa)(fa)(fa)用(yong)在(zai)空調送風、通風系(xi)統管(guan)(guan)道(dao)(dao)上;平(ping)時(shi)(shi)常(chang)開,發(fa)(fa)生(sheng)火(huo)災(zai)(zai)時(shi)(shi)關(guan)閉(bi),聯鎖風機,使風機關(guan)閉(bi);2、280℃防(fang)火(huo)閥(fa)(fa)(fa)(fa)用(yong)在(zai)排(pai)煙(yan)(yan)(yan)系(xi)統管(guan)(guan)道(dao)(dao)上,平(ping)時(shi)(shi)常(chang)開,發(fa)(fa)生(sheng)火(huo)災(zai)(zai)時(shi)(shi)排(pai)煙(yan)(yan)(yan),當煙(yan)(yan)(yan)氣溫度(du)達到(dao)280度(du)時(shi)(shi),防(fang)火(huo)閥(fa)(fa)(fa)(fa)關(guan)閉(bi),聯鎖風機關(guan)閉(bi);3、280℃防(fang)火(huo)閥(fa)(fa)(fa)(fa)應為常(chang)開,又叫高溫防(fang)火(huo)閥(fa)(fa)(fa)(fa),一般安裝在(zai)有高溫環境的通風管(guan)(guan)道(dao)(dao)中,當溫度(du)到(dao)達280℃后易熔合(he)金熔化(hua),閥(fa)(fa)(fa)(fa)門(men)關(guan)閉(bi),同時(shi)(shi)可以(yi)用(yong)24V電信(xin)號(hao)控(kong)制(zhi)。如果說是280排(pai)煙(yan)(yan)(yan)防(fang)火(huo)閥(fa)(fa)(fa)(fa)應為常(chang)閉(bi),安裝在(zai)排(pai)煙(yan)(yan)(yan)管(guan)(guan)道(dao)(dao)中發(fa)(fa)生(sheng)火(huo)災(zai)(zai)時(shi)(shi)控(kong)制(zhi)中心(xin)給(gei)出(chu)電信(xin)號(hao)使其打開排(pai)煙(yan)(yan)(yan),當溫度(du)到(dao)達280時(shi)(shi)易熔合(he)金熔化(hua)閥(fa)(fa)(fa)(fa)門(men)關(guan)閉(bi),是一種二次動作的閥(fa)(fa)(fa)(fa)門(men)。